404. That’s an error.
The requested URL /cse?cx=014139878304936539174:4jqhliopgww&q=It%26%2339%3Bs+Another was not found on this server. That’s all we know.
/cse?cx=014139878304936539174:4jqhliopgww&q=It%26%2339%3Bs+Another